19970149680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2133563}}^1$

素因数の和:2133595

約数の個数: 120

約数和(自身を含む): 72225408528

約数和(自身を除く): 52255258848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2133563, 4267126, 6400689, 8534252, 10667815, 12801378, 17068504, 19202067, 21335630, 25602756, 27736319, 32003445, 34137008, 38404134, 42671260, 51205512, 55472638, 64006890, 76808268, 83208957, 85342520, 96010335, 102411024, 110945276, 128013780, 138681595, 153616536, 166417914, 170685040, 192020670, 221890552, 249626871, 256027560, 277363190, 307233072, 332835828, 384041340, 416044785, 443781104, 499253742, 512055120, 554726380, 665671656, 768082680, 832089570, 998507484, 1109452760, 1248134355, 1331343312, 1536165360, 1664179140, 1997014968, 2218905520, 2496268710, 3328358280, 3994029936, 4992537420, 6656716560, 9985074840, 19970149680]

約数ペア:

[(1, 19970149680), (2, 9985074840), (3, 6656716560), (4, 4992537420), (5, 3994029936), (6, 3328358280), (8, 2496268710), (9, 2218905520), (10, 1997014968), (12, 1664179140), (13, 1536165360), (15, 1331343312), (16, 1248134355), (18, 1109452760), (20, 998507484), (24, 832089570), (26, 768082680), (30, 665671656), (36, 554726380), (39, 512055120), (40, 499253742), (45, 443781104), (48, 416044785), (52, 384041340), (60, 332835828), (65, 307233072), (72, 277363190), (78, 256027560), (80, 249626871), (90, 221890552), (104, 192020670), (117, 170685040), (120, 166417914), (130, 153616536), (144, 138681595), (156, 128013780), (180, 110945276), (195, 102411024), (208, 96010335), (234, 85342520), (240, 83208957), (260, 76808268), (312, 64006890), (360, 55472638), (390, 51205512), (468, 42671260), (520, 38404134), (585, 34137008), (624, 32003445), (720, 27736319), (780, 25602756), (936, 21335630), (1040, 19202067), (1170, 17068504), (1560, 12801378), (1872, 10667815), (2340, 8534252), (3120, 6400689), (4680, 4267126), (9360, 2133563)]